Hello, first of all disable all security softwares and try again. Are you able to solve DNS names using nslookup. Please post the output of ipconfig /all > ip.txt. You can also contact ISP and with it. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.

Hello, first of all disable all security softwares and try again. Are you able to solve DNS names using nslookup. Please post the output of ipconfig /all > ip.txt. You can also contact ISP and with it. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.

Hi, I connect to the Internet, yahoo messager is open and can ping 4.2.2.4 , but I cannot open any page with IE or Firefox. There is no proxy set, check the firewall, antivirus still no chance. Any solution?

Hello, first of all disable all security softwares and try again. Are you able to solve DNS names using nslookup. Please post the output of ipconfig /all > ip.txt. You can also contact ISP and with it. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.

I think the problem is with your DNS config.i'm sure if you ping "www.yahoo.com" it will return a host not resolvable error.Check your DNS settings in tcp/ip configuration. Ask your ISP for recent DNS address. Tunde Abagun MCP,MCSA,MCTS,MCITP en p "for the love of Computers"

I think the problem is with your DNS config.i'm sure if you ping "www.yahoo.com" it will return a host not resolvable error.Check your DNS settings in tcp/ip configuration. Ask your ISP for recent DNS address. Tunde Abagun MCP,MCSA,MCTS,MCITP en p "for the love of Computers"

I think the problem is with your DNS config.i'm sure if you ping "www.yahoo.com" it will return a host not resolvable error.Check your DNS settings in tcp/ip configuration. Ask your ISP for recent DNS address. Tunde Abagun MCP,MCSA,MCTS,MCITP en p "for the love of Computers"

Hi, Thanks for reply. I disable all security software but no difference Windows IP Configuration Host Name . . . . . . . . . . . . : nazie-PC Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : homeportal.2wire.net Ethernet adapter Bluetooth Network Connection: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Bluetooth Device (Personal Area Network) Physical Address. . . . . . . . . : 00-21-86-2F-0D-3F DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : homeportal.2wire.net Description . . . . . . . . . . . : Realtek RTL8168C(P)/8111C(P) Family PCI-E Gigabit Ethernet NIC (NDIS 6.0) Physical Address. . . . . . . . . : 00-1F-C6-DA-D2-71 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Link-local IPv6 Address . . . . . : fe80::287e:41a5:68df:cb10%10(Preferred) IPv4 Address. . . . . . . . . . . : 172.16.1.33(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.0.0 Lease Obtained. . . . . . . . . . : Wednesday, April 20, 2011 7:49:07 PM Lease Expires . . . . . . . . . . : Wednesday, April 20, 2011 11:49:07 PM Default Gateway . . . . . . . . . : 172.16.0.1 DHCP Server . . . . . . . . . . . : 172.16.0.1 DHCPv6 IAID . . . . . . . . . . . : 251666374 DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-0F-CE-EB-2E-00-1F-C6-DA-D2-71 DNS Servers . . . . . . . . . . . : 4.2.2.4 4.2.2.2 NetBIOS over Tcpip. . . . . . . . : Enabled Tunnel adapter Local Area Connection* 6: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface Physical Address. . . . . . . . . : 02-00-54-55-4E-01 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes IPv6 Address. . . . . . . . . . . : 2001:0:4137:9e76:18de:317c:53ef:fede(Preferred) Link-local IPv6 Address . . . . . : fe80::18de:317c:53ef:fede%14(Preferred) Default Gateway . . . . . . . . . : :: NetBIOS over Tcpip. . . . . . . . : Disabled Tunnel adapter Local Area Connection* 12: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : isatap.{B857699D-B6B2-48A9-9205-D0BFBC944D8B} Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 14: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 16: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter #5 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 13: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : homeportal.2wire.net Description . . . . . . . . . . . : isatap.homeportal.2wire.net Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 20: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : isatap.{09678807-B100-46DB-BB51-6296BB2AF1AE} Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes

Hi, Thanks for reply. I disable all security software but no difference Windows IP Configuration Host Name . . . . . . . . . . . . : nazie-PC Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : homeportal.2wire.net Ethernet adapter Bluetooth Network Connection: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Bluetooth Device (Personal Area Network) Physical Address. . . . . . . . . : 00-21-86-2F-0D-3F DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : homeportal.2wire.net Description . . . . . . . . . . . : Realtek RTL8168C(P)/8111C(P) Family PCI-E Gigabit Ethernet NIC (NDIS 6.0) Physical Address. . . . . . . . . : 00-1F-C6-DA-D2-71 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Link-local IPv6 Address . . . . . : fe80::287e:41a5:68df:cb10%10(Preferred) IPv4 Address. . . . . . . . . . . : 172.16.1.33(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.0.0 Lease Obtained. . . . . . . . . . : Wednesday, April 20, 2011 7:49:07 PM Lease Expires . . . . . . . . . . : Wednesday, April 20, 2011 11:49:07 PM Default Gateway . . . . . . . . . : 172.16.0.1 DHCP Server . . . . . . . . . . . : 172.16.0.1 DHCPv6 IAID . . . . . . . . . . . : 251666374 DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-0F-CE-EB-2E-00-1F-C6-DA-D2-71 DNS Servers . . . . . . . . . . . : 4.2.2.4 4.2.2.2 NetBIOS over Tcpip. . . . . . . . : Enabled Tunnel adapter Local Area Connection* 6: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface Physical Address. . . . . . . . . : 02-00-54-55-4E-01 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes IPv6 Address. . . . . . . . . . . : 2001:0:4137:9e76:18de:317c:53ef:fede(Preferred) Link-local IPv6 Address . . . . . : fe80::18de:317c:53ef:fede%14(Preferred) Default Gateway . . . . . . . . . : :: NetBIOS over Tcpip. . . . . . . . : Disabled Tunnel adapter Local Area Connection* 12: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : isatap.{B857699D-B6B2-48A9-9205-D0BFBC944D8B} Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 14: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 16: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter #5 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 13: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : homeportal.2wire.net Description . . . . . . . . . . . : isatap.homeportal.2wire.net Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 20: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : isatap.{09678807-B100-46DB-BB51-6296BB2AF1AE} Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes

Thanks for reply Yes, it must be DNS but I can ping everything.

Thanks for reply Yes, it must be DNS but I can ping everything.

Hi, Thanks for reply. I disable all security software but no difference Windows IP Configuration Host Name . . . . . . . . . . . . : nazie-PC Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : homeportal.2wire.net Ethernet adapter Bluetooth Network Connection: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Bluetooth Device (Personal Area Network) Physical Address. . . . . . . . . : 00-21-86-2F-0D-3F DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : homeportal.2wire.net Description . . . . . . . . . . . : Realtek RTL8168C(P)/8111C(P) Family PCI-E Gigabit Ethernet NIC (NDIS 6.0) Physical Address. . . . . . . . . : 00-1F-C6-DA-D2-71 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Link-local IPv6 Address . . . . . : fe80::287e:41a5:68df:cb10%10(Preferred) IPv4 Address. . . . . . . . . . . : 172.16.1.33(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.0.0 Lease Obtained. . . . . . . . . . : Wednesday, April 20, 2011 7:49:07 PM Lease Expires . . . . . . . . . . : Wednesday, April 20, 2011 11:49:07 PM Default Gateway . . . . . . . . . : 172.16.0.1 DHCP Server . . . . . . . . . . . : 172.16.0.1 DHCPv6 IAID . . . . . . . . . . . : 251666374 DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-0F-CE-EB-2E-00-1F-C6-DA-D2-71 DNS Servers . . . . . . . . . . . : 4.2.2.4 4.2.2.2 NetBIOS over Tcpip. . . . . . . . : Enabled Tunnel adapter Local Area Connection* 6: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface Physical Address. . . . . . . . . : 02-00-54-55-4E-01 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes IPv6 Address. . . . . . . . . . . : 2001:0:4137:9e76:18de:317c:53ef:fede(Preferred) Link-local IPv6 Address . . . . . : fe80::18de:317c:53ef:fede%14(Preferred) Default Gateway . . . . . . . . . : :: NetBIOS over Tcpip. . . . . . . . : Disabled Tunnel adapter Local Area Connection* 12: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : isatap.{B857699D-B6B2-48A9-9205-D0BFBC944D8B} Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 14: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 16: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter #5 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 13: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : homeportal.2wire.net Description . . . . . . . . . . . : isatap.homeportal.2wire.net Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 20: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : isatap.{09678807-B100-46DB-BB51-6296BB2AF1AE} Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes

Thanks for reply Yes, it must be DNS but I can ping everything.

Disable IPv6 and check again. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Applications Infrastructure, Configuration

Disable IPv6 and check again. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Applications Infrastructure, Configuration

Disable IPv6 and check again. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Applications Infrastructure, Configuration

Nope, not working Before this problem I try install Webroot but had a problem and I uninstall it completely Do you think it might be something with that?

Nope, not working Before this problem I try install Webroot but had a problem and I uninstall it completely Do you think it might be something with that?

Nope, not working Before this problem I try install Webroot but had a problem and I uninstall it completely Do you think it might be something with that?

Yes, such problem may be caused by such security softwares. Please restore your system state using a restore point that dates before the appearance of your problem. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Applications Infrastructure, Configuration

Thanks it was webroot instalation problem

Thanks it was webroot instalation problem

Thanks it was webroot instalation problem